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JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    34,612
  • Filing trend
    ⇩ 100.0%
About

JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO LTD has a total of 49 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and measurement are KASHIWARA KIKAI SEISAKUSHO KK, YOSHIE KATSUHIRO and TRIANGLE TOOL CO.

Patent filings in countries

World map showing JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Jianxin 14
#2 Hou Xiaolong 9
#3 Zhu Qiuhua 9
#4 Chen Zemin 8
#5 Yang Zhiguang 8
#6 Liu Li 7
#7 Gao Hong 7
#8 Liu Yiming 7
#9 Shen Weiqiang 7
#10 Zhai Lili 7

Latest patents

Publication Filing date Title
CN112077538A Preparation process of stainless steel welded pipe for marine oil and gas transmission
CN112024597A Oil mist absorption device of distributed cold-rolled tube
CN112077537A Preparation method of large-caliber stainless steel JCOE welded pipe
CN112024637A Production line of precise ultra-long stainless steel pipe for efficient heat exchange equipment
CN112024619A Online oil injection lubricating system of small-caliber cold pipe blank unit
CN112024638A Production line and production process of large-diameter high-performance stainless steel seamless pipe
CN112024620A Online oil injection lubricating system of large-diameter cold pipe blank unit
CN107677787A Steel pipe inner wall failure detector
CN107457277A Tube Drawing device
CN107537872A Tube Drawing clamp system
CN107552419A Steel pipe automatic separation equipment
CN106081991A Tubing cooling launching gear
CN106086371A U-bend destressing device
CN105910770A Steel pipe water cooling gas tightness detection integration apparatus
CN106066229A Simple type steel pipe air seal test outlet closing device
CN105880317A Full-automatic steel pipe straightener
CN105834217A Preparation process of large-diameter duplex stainless steel seamless steel tube and application to oceanographic engineering
CN105583270A Seamless steel tube bending machine
CN104475819A Rotary manual feeding mechanism
CN104439395A Electric drill punching device for bar material